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SECR06
Revo SE
|
V 1.1 - 2025.03
Thermostat Instructions
Zhejiang Sanhua Commercial Refrigeration Controls Co., Ltd
SANHUA refrigeration
SANHUA o cial
http: //commercial.sanhuagroup.com
o cial account
website
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SANHUA is not responsible for possible errors in its manuals, catalogs and other printed materials.
SANHUA reserves the right to make changes to products without prior notice. This also applies to products ordered but not delivered provided that such alterations can
be made without changes to form, fit or function of the product.
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Summary of Contents for Sanhua Revo SE
- Page 1 SANHUA is not responsible for possible errors in its manuals, catalogs and other printed materials. SANHUA reserves the right to make changes to products without prior notice. This also applies to products ordered but not delivered provided that such alterations can...
- Page 2 SECR06 Revo SE V 1.1 - 2025.03 Thermostat Instructions SECR06_V 1.1 - 2025.03...
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Page 3: Table Of Contents
Contents 1 Product description SAFETY ATTENTION 1. 1 Schematic diagram of input signal of display cabinet 1. 2 Basic information of SECR06 thermostat 1. Although the internal electronic circuit of this product has been protected to some extent, the components will still be 2 Product configuration damaged if it operates in a humid environment for a long time. -
Page 4: Product Description
1 Product description 2 Product configuration SECR06 is part of Revo SE family and designed for plug-in or semi-plug-in cabinets with or without variable speed compressors. It integrates 2.1 Ordering Code compressor frequency control (specific model only), cabinet temperature control (dual temperature settings), defrosting control, evaporator fan... - Page 5 P/N: SECR06-S2 Screen Port name Function description Remarks P/N: SECR06-S3 printing Total current of D01-D04 should not exceed Screen Power supply 110V~220Vac Port name Function description Remarks printing RS485 Connect to upper-level computer or monitoring Total current of D01-D04 should not exceed MODBUS MODBUS RTU Power supply...
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Page 6: Installation
2.4 Installation 3 Instructions Disconnect the power supply before any installation 71（2.80） 3.1 Display panel Buttons and indicator lights Definition Description Put the thermostat into the hole firstly and fix it with a clip. Long press to enter parameter setting mode or confirm settings Note: The thickness of the mounting panel must within 0.8~2.5mm to ensure the safe and stable installation of the product. -
Page 7: Parameter Setting Steps
In normal cooling mode, the switch button is displayed by breathing and the screen will show the selected content above. ① Press the button on the display to activate the setting mode and you will see on the screen. Pressure to enter password and press to confirm the password. -
Page 8: Relay Configuration
When it is set to 0, the function is turned off. The defrosting can start before the end of the compressor protection time. Revo SE supports both fixed speed compressors and variable speed compressors. You can change the settings through the parameters, the default... -
Page 9: Defrosting Control
Address Description Code Units Interval Min. Max. Default Address Description Code Units Interval Min. Max. Default 40101 Cabinet temperature fail-safe: operation interval 40221 1# defrosting clock Hour 40102 Cabinet temperature fail-safe: shut-down interval 40222 1# defrost minutes 40103 Cabinet temperature target °C 0. -
Page 10: Evaporator Fan Control
There are generally three ways of defrosting: natural defrosting, electric defrosting and hot gas defrosting. Users can set custom defrosting [Automatic defrosting threshold at low temperature] and [Automatic defrosting delay at low temperature] to automatically activate the methods and can adapt to different defrosting methods through different parameters. To ensure stable operation of the cabinet, it is necessary to defrosting. -
Page 11: Alarm Set
If the non-condensing control mode for is 1: Address Description Code Units Interval Min. Max. Default ON/OFF according to the day and night different settings 40337 Cooling overtime alarm 40341 Anti-freezing alarm protection mode 0: Disabled; 1: Automatic reset; 2: Manual reset 40342 Anti-freezing protection threshold °C... -
Page 12: Communication Set
Every time the DI signal switches, the system mode will rotate between day and night parameters. 5 Variable speed compressor (S3 version) If DI function [Door Control alarm delay] is set Not 0 After the [Door Control alarm delay] time, alarm occurs. The on/off signal of the variable speed compressor is synchronized with the compressor/solenoid valve start and stop signal sent by the controller. -
Page 13: Fault Code And Fault Judgment
5.5 Frequency reduction and shutdown protection for variable speed compressor 6 Fault code and fault judgment In case the condensing temperature is too high, or the high pressure is too high, or the driver itself is protected or faulty, the protection limit and frequency reduction will run as priority.
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